I don't. My daughter was weeks away from clothes when she passed. This pregnancy, I prepared by getting everything I could possibly need to make pumping easier if I have another preemie. I have enough pump sets to wash once a day, spare parts, bustier, back-up pump, iPhone app, sterilizer, and a good lactation consultant.
Amy, mom to almost 5
Quinn, 4/28/06, no complications
Lou, 5/8/09, no complications
Rosie, 3/13/11-3/29/11, eclampsia at 27 weeks and then died from NEC
Sara, 5/3/12, no complications other than an obscene amount of monitoring
Baby #5 due in 2/15